95 results about "Water irrigation" patented technology

The invention discloses an alfalfa planting management method based on high-altitude saline-alkali soil, and relates to the technical field of agricultural cultivation, and the method comprises the following steps: S1, an irrigation water preheating step: enabling irrigation water to flow through a deep-color pipeline laid on the ground surface for solar preheating; the preheated irrigation water is used for irrigating the field in a drip irrigation mode, and the irrigation water amount is determined according to the initial salt content of the soil and the target salt leaching depth. According to the alfalfa planting management method based on the high-altitude saline-alkali soil, through combination of irrigation water preheating treatment and precise drip irrigation, the contradiction between salt leaching operation and ground temperature keeping in a high-altitude area is effectively solved. Preheated irrigation water avoids soil temperature sudden drop caused by cold water irrigation, the layered covering technology synergistically inhibits water evaporation and salt upward returning, meanwhile, the soil temperature is kept stable, a proper water temperature and salt environment is created for alfalfa seed germination, and therefore the seedling emergence uniformity and the seedling survival rate are improved.

The invention provides a condensate water irrigation system based on renewable energy sources, belongs to the technical field of irrigation systems, and aims to solve the problem that an existing irrigation device cannot solve the problem that the irrigation cost is high at the same time from the aspects of water sources and energy consumption. The condensate irrigation system based on renewable energy comprises an air condensate machine, a water storage tank, a first valve, an irrigation water pump, a second valve, an irrigation network and a photovoltaic controller, wherein the air condensate machine is used for condensing water vapor in air into liquid water and collecting the liquid water; the water storage tank is communicated with the air water condenser through a first valve; the water storage tank is communicated with the water inlet end of the irrigation water pump through a second valve; the water outlet end of the irrigation water pump is communicated with the irrigation network, the photovoltaic controller comprises a solar photovoltaic panel array and a storage battery, the solar photovoltaic panel array is used for charging the storage battery, and the storage battery is used for supplying power to the air water condensing machine and the irrigation water pump. The problem of high irrigation cost can be solved from the aspects of water source and energy consumption, and healthy growth of crops is guaranteed.

The condensate water irrigation system based on photovoltaic waste heat recovery comprises a photovoltaic panel, a waste heat exchanger, honeycomb heat storage ceramics, a cover plate and a condensate water irrigation mechanism, and the condensate water irrigation mechanism comprises a water storage tank, a first electric push rod, a condensing coil, a cooling tank, a water pump, a circulating pipe, a fan, a water conveying pipe, a drip irrigation pipe and a water dropper. Waste heat generated by the photovoltaic panel can be absorbed by the waste heat exchanger, the honeycomb heat storage ceramic stores heat energy absorbed by the waste heat exchanger, the first electric push rod can drive the honeycomb heat storage ceramic to descend into the water storage tank, air is heated when flowing through the honeycomb heat storage ceramic, and moist hot air flows through the condensing coil and then is heated when flowing through the condensing coil. According to the drip irrigation device, the water vapor in the air can be cooled into liquid water which drips into the water storage tank from the condensing coil to be stored, and then the condensate water can be conveyed to the drip irrigation pipe by the water conveying pipe for drip irrigation by the water dropper, so that the effective utilization of waste heat is realized, and meanwhile, the water resource can be saved.

The invention discloses a landscape garden vegetation irrigation device, and relates to the technical field of vegetation irrigation, the landscape garden vegetation irrigation device comprises a mobile control assembly, the top edge of the mobile control assembly is provided with a spray irrigation assembly; when the device is used, the soil humidity sensor is inserted into soil near the roots of vegetation to detect the moisture content, and a worker sets the required irrigation water amount and irrigation time on a mobile phone; after receiving the parameter data sent by the mobile phone software, the intelligent irrigation controller identifies and compares the parameter data; when the set time is up, the intelligent irrigation controller can automatically start the water pump, water is pumped into the water outlet pipe through the water pumping pipe, enters the fixed pipe, the hose, the connecting pipe and the water spraying pipe through the electromagnetic flowmeter, and is sprayed by the spray head. The intelligent irrigation controller adjusts the water flow in the pipeline by controlling the electromagnetic flowmeter, the purpose of accurately controlling the irrigation water amount is achieved, and the accuracy and stability of the irrigation process are ensured.

The utility model discloses wheat planting fertilizer and water integrated equipment, which relates to the field of medical instruments and comprises a vehicle body and a fertilizer and water tank, the fertilizer and water tank is fixedly arranged at the top of the vehicle body, two supporting rods are symmetrically and fixedly arranged at the top of the vehicle body and located on the front side of the fertilizer and water tank, and the upper ends of the two supporting rods are fixedly provided with the same main spraying pipe. A plurality of uniformly distributed first spraying holes are formed in the lower side of the pipe wall of the main spraying pipe, two extended spraying pipes are symmetrically arranged on the upper side of the pipe wall of the main spraying pipe, and a plurality of uniformly distributed second spraying holes are formed in the lower sides of the pipe walls of the two extended spraying pipes; a pump body is fixedly installed in the fertilizer water tank, a water outlet pipe is fixedly arranged at the output end of the pump body, and a three-way pipe is fixedly arranged at the end of the water outlet pipe. The position between the main spraying pipe and the extended spraying pipe is adjustable, the fertilizer and water spraying area can be adjusted according to the size of a planting field, the phenomenon of fertilizer and water waste is avoided, and the fertilizer and water irrigation efficiency is improved.

The utility model discloses a garden seedling watering irrigation device which comprises a vehicle body, moving wheels and a push handle, the whole vehicle body is of a rectangular structure with narrow edges, the moving wheels are installed at the four corners of the bottom of the vehicle body, the moving wheels are arranged at narrow intervals, the push handle is installed at the right side end of the vehicle body, and the whole push handle is of a circular shaft structure. The middle of the top surface of the vehicle body is provided with an irrigation mechanism, the irrigation mechanism is composed of a main pipe, a water inlet, a measuring pipe and a connecting pipe, the whole main pipe is of a horizontally-placed cylindrical structure, the water inlet is formed in the right side of the main pipe, and the water inlet is formed in the right side of the main pipe; the utility model provides a garden seedling raising watering irrigation device which solves the problems that a main body of an integral structure of an existing device is of a cart structure, a water tank is placed on the cart, due to the fact that the cultivation distance of seedling trees is small, the structure of the integral cart is too large, manual pushing for irrigation is not facilitated, the cart is prone to damaging seedlings, and the service life of the cart is prolonged. And actual use is not facilitated.

The invention discloses a sheet-type irrigation emitter for drip irrigation for Yellow River, and relates to the technical field of irrigation emitters, in particular to a sheet-type irrigation emitter for drip irrigation for Yellow River, which comprises an irrigation emitter base, a water inlet pipe is fixedly mounted on one side of the irrigation emitter base, a water outlet component is mounted at the top of the irrigation emitter base, and a fixed seat is mounted in the middle of the inside of the irrigation emitter base. A communication conversion base is movably sleeved with the irrigation emitter base in a circular shape, a plurality of arc-shaped communication water channels are formed in the communication conversion base in a penetrating mode, the outer side ends of the communication water channels can be communicated with the water inlet pipe, and filter screen plates are fixedly installed in the inner side ends of the communication water channels. According to the sheet type irrigation emitter for yellow diversion drip irrigation, under the cooperation of the communicating waterway structure and the water flow pushing groove, when the filter screen plate is blocked, water flow can push the communicating conversion base to automatically rotate, and then communicating waterways can be automatically switched and communicated.

The application provides a recycled water irrigation system based on ultraviolet peroxo organic acid combination and a water treatment method. The system comprises a shell, a POA dosing tank and a control unit. The lower part of the shell is provided with a water inlet, and the upper part is provided with a water outlet. The water inlet is provided with a lifting pump. A glass liner is arranged in the shell. The interior of the glass liner is divided into a first chamber, a second chamber and a third chamber which are sequentially communicated by a baffle. A grid is arranged in the first chamber. The inner wall of the first chamber is provided with spiral flow guide lines. An ultraviolet light intensity sensor is arranged in the second chamber. The top of the third chamber is provided with a UV-Vis spectrometer with a built-in quartz cuvette. A nozzle, a stirring mechanism, a spiral mixer and a glass electrode pH sensor are arranged in the third chamber. The bottom of the third chamber is provided with an ultraviolet lamp. The system solves the safety and applicability problems of direct irrigation of recycled water through the synergistic effect of ultraviolet irradiation and oxidation.

The invention relates to the technical field of water treatment, and provides a reclaimed water irrigation multi-factor blockage cooperative treatment system and method. The reclaimed water irrigation multi-factor blockage cooperative treatment system comprises a salt ion slow-release regulation and control unit, a microbial film control unit and a water storage and backwashing unit which are connected in series. The salt ion slow-release regulation and control unit is filled with a quartz sand supporting layer, an iron oxide layer, a cation exchange resin layer, an aluminum oxide particle layer and a coarse sand layer in a layered manner, and chemical scaling is inhibited through ion exchange and adsorption; the microbial film control unit comprises a functional bacteria bed layer for colonizing a non-EPS type functional flora competitive inhibition biological film; the water storage unit is provided with an EC sensor and a pressure sensor, and backwashing is automatically triggered. The technical problems of chemical scaling, biological membrane adhesion and physical blockage are synchronously solved through chemical-biological-physical multi-factor collaborative treatment, and a closed-loop automatic control technology is combined, so that the manual intervention frequency is reduced, and the operation efficiency and reliability are improved.

The invention discloses a desert planting robot based on a deformation wheel leg structure and a control method of the desert planting robot. Deformation wheel legs; a seedling conveying mechanism; a water storage module; a supply module; and a detection control module. According to the method, the planting environment terrain is analyzed through a depth camera, deformable wheel legs are used for rolling and climbing to planting points, then tough wheel legs are used for being inserted into sand land, saplings are input and planted into the land, and water injection pipes on wheels are used for conducting root protection water irrigation maintenance on the planted saplings. The system comprises a control module, a detection module, a main water conveying module of the robot and a seedling conveying mechanism. According to the deformable wheel-legged robot method and system, the mobility and planting efficiency of the desert planting robot moving in sand and the survival rate of saplings can be improved.

The invention discloses an automatic garden irrigation system which comprises a reservoir, the reservoir is internally communicated with a water pumping pipe of a water pump, a control device is mounted on a water outlet pipe of the water pump, the water outlet pipe of the water pump is communicated with a flow dividing water pipe, and the flow dividing water pipe is communicated with a spraying watering assembly and a drip irrigation watering assembly. According to the automatic irrigation system for the gardens, the ground inserting fixing feet are arranged at the lower ends of the supporting rods and can be inserted right above the flow dividing water pipes, so that the arrangement positions and directions of the flow dividing water pipes can be clearly marked through the supporting rods, and the situation of accidental digging damage is effectively avoided; meanwhile, a fixing clamp is arranged on the supporting rod and used for clamping and fixing a water spraying pipe and a water spraying head, the height of the working position of the water spraying head can be adjusted, in cooperation with position change of the supporting rod, the position of the spraying and watering assembly can be adjusted according to the actual spraying work condition, and it is guaranteed that spraying work is conducted efficiently.

The utility model relates to the technical field of municipal greening, in particular to a municipal greening watering and irrigation device which comprises a base, a water injection assembly, a moving assembly, a water storage tank, a spray head, a driving gear, a driven gear, a water conveying pipeline, an adjusting assembly, an irrigation assembly and an electric telescopic rod. A water injection assembly is arranged at the top of the water storage tank; a driving gear is arranged on the inner side of the top of the water storage tank; a driven gear is arranged on one side of the driving gear; a first water conveying pipeline is arranged on the inner side of the driven gear; an irrigation assembly is arranged at one end of the first water conveying pipeline, a nozzle is arranged at one end of the irrigation assembly, and an electric telescopic rod is arranged above the water storage tank; by means of an automatic adjusting mode, the angle and position of the spray head are flexibly adjusted according to green plant irrigation requirements, the watering position is accurately positioned, manual operation steps are simplified, the use flexibility of the device is improved, and therefore the practical value of the device is enhanced.

The application provides a method for increasing the proportion of large-diameter soil aggregates based on straw utilization, and relates to the tobacco planting technical field.The method comprises the following steps: S1: crushing field straw and stubble by using a crusher to obtain crushed materials; S2: mixing the crushed materials with organic fertilizer and water, and centrally stacking on the surface of soil to pre-ferment to obtain mixed materials, then spraying bacteria liquid 1, covering a film, and carrying out aerobic fermentation to obtain fermented materials; S3: removing the film, uniformly spreading the fermented materials, spraying bacteria liquid 2, using a powder ridge deep plough to plough, and carrying out water irrigation treatment to carry out anaerobic fermentation.The method has a greater influence on the powder clay aggregates and the medium aggregates in the plough layer soil, and has a smaller influence on the large aggregates; for the plough bottom layer soil, the method reduces the proportion of the powder clay aggregates, realizes the expansion of the small-diameter aggregates, improves the proportion of the medium and large aggregates, and is beneficial to expanding the depth of the plough layer.

The utility model discloses a seedling cultivation device for perfume lemon planting, which comprises a cultivation seat, a plurality of slots are arranged at the top end of the cultivation seat, a thermostatic bath is arranged in the cultivation seat, planting cylinders are inserted in the slots, filter screen plates are slidably connected in the planting cylinders, push rods are fixedly mounted at the bottom ends of the filter screen plates, and the bottom ends of the push rods are fixedly connected with the thermostatic bath. The bottom ends of the multiple push rods extend out of the planting cylinder, reciprocating lead screws are rotationally connected to the positions, located on the front portion and the rear portion of the thermostatic bath, in the cultivation base, the left ends of the two reciprocating lead screws extend out of the cultivation base and are fixedly provided with worm wheels, and the outer sides of the two reciprocating lead screws are sleeved with sliding blocks in a threaded mode. According to the seedling cultivation device for perfume lemon planting, perfume lemon seedlings in the planting barrels can be movably sprayed and irrigated through the spraying frame, manual watering is not needed, the workload of workers is greatly reduced, meanwhile, the planting barrels made of copper are better in heat conduction effect and not prone to damage, and the planting barrels are convenient to use. Therefore, the service life of the equipment is further prolonged.

The invention relates to the technical field of agricultural irrigation, in particular to a field corn well irrigation water and fertilizer integrated device and system.The field corn well irrigation water and fertilizer integrated system comprises a water source system, a head hub system, a water conveying and distributing system and an irrigation system which are sequentially communicated; the filtering unit is provided with different filter combination modes according to different silt contents of a water source system; when the water quality is high-silt well water, the filtering unit adopts a combination of a centrifugal filter and a screen filter / laminated filter; when the water quality is high clay / colloid well water, the filter unit adopts a combination of a gravel filter and a screen filter / laminated filter; the water quality type of the filtering unit is configured to be one of a full-manual mode, a semi-automatic mode and a full-automatic mode. The system is used for solving the problems that an existing drip irrigation system is poor in applicability, not thorough in filtering, low in water and fertilizer integration degree and high in cost in a small-scale farmland.

The application discloses an automatic irrigation device moving along a pipeline and a working method thereof. The irrigation device comprises a water irrigation main pipe, a water flow flows in the water irrigation main pipe from front to back, and a first gap is formed in the side of the water irrigation main pipe; a moving assembly is slidably connected with the water irrigation main pipe and is used for guiding water out; a shutter assembly comprises a shutter and a fixing rod, the fixing rod is fixed with the moving assembly, one side of the shutter is hinged with the fixing rod and is opened forward, and the shutter can be switched between an open posture and a closed posture; a traction mechanism is connected with the moving assembly and is used for driving the moving assembly to move from back to front; a starting point trigger device is used for driving the shutter to change to the closed posture; and an ending point trigger device is used for driving the shutter to change to the open posture. The application saves energy consumption by using water flow for irrigation and driving the moving of the moving assembly by using water power; the device is arranged along the pipeline, and a track or a vehicle does not need to be additionally arranged, so that the installation cost is reduced and the device has higher flexibility.

The utility model discloses a mobile Yellow River direct filtration water-fertilizer integrated irrigation device, which comprises a centrifugal pump component and a diesel engine component. The driving shaft of the centrifugal pump component is connected to the driving shaft of the diesel engine component through a belt. A suction pipe and a primary water inlet pipeline are connected to the centrifugal pump component. The primary water inlet pipeline is connected to the water inlet end of the primary filter component. The water outlet end of the primary filter component is connected to the secondary water inlet pipeline. The secondary water inlet pipeline is connected to the water inlet end of the secondary filter component. The beneficial effects of the utility model are as follows: the utility model is designed to drive a diesel engine to pump water, and to design a cyclone separation type primary filter component and a net cylinder type secondary filter component, which effectively reduce the sediment content of the Yellow River water, prevent the field from being desertified, and reduce the blockage failure of the irrigation equipment. At the same time, a fertilizer liquid tank component is designed, so that the utility model has a pure water irrigation mode and a water-fertilizer drip irrigation mode for selection, and is worthy of large-scale promotion and use.

The application discloses an intelligent micro-nano bubble water irrigation device and method thereof, and relates to the technical field of irrigation.The device comprises a controller main body, a turbulence mixing element is arranged on the inner side of a turbulence bin, and a distance-expanding irrigation element is arranged on one side of an extension pipe.The turbulence mixing element is arranged, a motor is started, and the transmission gear is rotated through the operation of the motor.At this time, the transmission gear drives the rotating link to rotate through the spur gear ring, so that the connecting rod rotates synchronously with the rotating link, and the rotating link rotates to rotate the rotating guide column.When the micro-nano bubble water passes through the turbulence bin, the turbulence plate guides the bubble water to rotate in the flowing process, so as to increase the stirring effect of the bubble water, and the bubbles gathered on the top of the pipeline flow through the rotation of the bubble water, so as to prevent a large number of bubbles from gathering on the top of the flow guide ring, the first sleeve pipe and the second sleeve pipe.

The utility model discloses a greenhouse for strawberry planting, and relates to the technical field of greenhouses, the greenhouse comprises a planting greenhouse, the planting greenhouse comprises a greenhouse main body, a support framework and a filter ventilator, the surface of the support framework is provided with a watering mechanism and a liquid medicine storage assembly; the water sprinkling mechanism comprises a rainwater collecting unit and a water sprinkling unit, and the rainwater collecting unit is arranged on the surface of the supporting framework. By arranging the rainwater collecting unit, rainwater can be collected through a collecting water tank, meanwhile, the rainwater can be filtered under the action that a spring seat is matched with a filter plate, and therefore the rainwater can be used for irrigation and can be conveniently matched with the watering unit for irrigation, and water resources are saved; when water irrigation and sprinkling are needed, the electric control water valve is opened through remote control, rainwater in the collecting water tank can flow to the water sprinkling head through the water guide pipe frame, and therefore strawberries can be irrigated through water sprinkling of the water sprinkling head.

A sprinkler head adapter includes a body that includes an inlet connection and a riser. The inlet connection is configured to threadingly couple directly to an outlet connection of a swing joint assembly. The inlet connection includes a ¾ inch female pipe thread (FPT) connection. The riser is integrally formed with the inlet connection and includes a plurality of riser sections. Each riser section includes a threaded portion and a cut-off shoulder. Each threaded portion includes a ½ inch male pipe thread (MPT) connection. The sprinkler head adapter includes a bore formed through the body and configured to flow an irrigation liquid therethrough.

The utility model provides novel fiveleaf gynostemma herb traditional Chinese medicinal material spray irrigation facility equipment which comprises a water tank body and a dynamic mixing barrel, an opening and closing valve is arranged at the top end of the dynamic mixing barrel, the top end of the opening and closing valve is connected with a liquid outlet flange of the water tank body, and a one-way liquid outlet valve is arranged on one side of the opening and closing valve. One end of the one-way liquid outlet valve is connected with a first drip irrigation pipe belt in a sealing mode, the motor is installed in the center of one side of the dynamic mixing cylinder, and an output shaft of the motor penetrates through a sealing bearing of the dynamic mixing cylinder and is connected with a mixing paddle. According to the gynostemma pentaphyllum irrigation device, the gynostemma pentaphyllum can be irrigated with water by arranging a one-way liquid outlet valve and a first drip irrigation pipe belt, and water and liquid medicine can be mixed for irrigation by arranging a motor, a mixing paddle, an irrigation pump and a second drip irrigation pipe belt, so that liquid medicine irrigation and water irrigation are separated, and the use convenience is greatly improved; and only water is stored in the water tank body to ensure the overall clean effect.

The invention relates to a seedling raising device, in particular to a seedling raising device for choerospondias axillaris tree planting. Comprising a base, supports, rotating frames, placing frames, a power assembly, a water tank, a water absorbing assembly, a water accumulating frame, a combined rotating rod and an immersion irrigation pipe, the supports are arranged at the top end of the base in a bilateral symmetry mode, the power assembly is installed on the support on the left side, the ends, close to each other, of the two supports are rotationally connected with the rotating frames, and the six placing frames are rotationally connected between the two rotating frames at intervals in the circumferential direction; a water tank is installed at the right end of the right support, a combined rotating rod is rotationally connected into the water tank, a water suction assembly is installed on the inner left wall of the water tank, and a water accumulation frame is connected to the inner side of the middle of the base. According to the method, each choerospondias axillaris seedling can receive equal water irrigation and uniform illumination, and the phenomenon of uneven growth in traditional fixed seedling culture is effectively avoided.

The application discloses a yield-increasing planting method for ratooning rice suitable for narrow-band harvesters and relates to the technical field of the integration of agricultural machines and agricultural techniques, and comprises the following steps: selecting a hybrid rice variety with strong regenerative force and lodging resistance; sowing in the middle and late March to avoid high and low temperature stress; adopting a "5 rows+10 rows+5 rows+8 rows" circulating unit wide-narrow row dense planting and reserving a 40cm harvester walkway; implementing head-season nitrogen control and potassium increase, and rear-season nitrogen rear shift, and accurately applying a bud-promoting fertilizer and a seedling-raising fertilizer after the head-season full heading and after harvesting; implementing accurate water management, such as field drying control, heavy field drying before harvesting, and rapid shallow water irrigation after harvesting; comprehensively applying green plant protection technologies, such as deep water pupa killing, physical and chemical induction control and biological prevention and control; and adopting a special harvester to harvest along the reserved walkway in the head season, leaving stubble of 30-35cm, and normally harvesting in the ratooning season. The application realizes the deep integration of agricultural machines and agricultural techniques in the whole process, reduces the head-season machine harvesting and rolling rate to a very low level, significantly improves the yield in the ratooning season, and realizes the annual high yield and stable yield of ratooning rice.

The utility model provides a water-saving irrigation device for a construction site, which belongs to the technical field of building construction and comprises a moving component, a base, rollers rotatably mounted on the side wall of the end of the base, a support rotatably mounted in the middle of the base and a guide frame clamped at the end of the support. The sprinkling irrigation assembly comprises a barrel rotationally installed at the end of the support, a water pipe wound around the side wall of the barrel, a pipe connector inserted into the end of the guide frame and a valve installed at the end of the pipe connector in a matched mode. The utility model has the beneficial effects that the movable component and the spray irrigation component are matched for use, so that a proper moisture condition is provided for a construction area, the water irrigation device can accurately control the amount and time of water for maintenance, concrete is hardened in an optimal humidity environment, the construction quality is guaranteed, and the construction efficiency is improved. Reworking and construction period delay caused by quality problems are reduced, and smooth implementation of the construction progress is facilitated.

The invention discloses an intelligent roof garden system self-adaptive to northern climate and a construction method, and belongs to the technical field of roof greening cultivation, the intelligent roof garden system comprises a frame body assembly and a planting pool, transparent baffles are fixedly mounted between the upper ends of stand columns, a ceiling assembly is fixedly mounted between the upper ends of the stand columns, and a sunshade spraying assembly is fixedly mounted between the transparent baffles; the weather monitoring modules are fixedly installed on the two sides of the upper end of the ceiling assembly, through the design of the ceiling capable of being opened and closed, switching between rain and snow shielding or water falling irrigation and ventilation states is facilitated, and the weather monitoring device is suitable for the northern snowy environment in winter and the rainy environment in summer; according to the invention, switching between a heat preservation state and an air inducing state is facilitated, through the sunshade spraying assembly, when sunlight is strong, sunshade or when drought occurs, spraying irrigation is performed, a good environment is provided for plant growth, and the external environment is detected by adopting the climate monitoring module, so that the self-adaptive capability is improved.

The utility model discloses an ancient tree intelligent irrigation system which comprises a tree pool, the upper end of the tree pool is provided with a first annular water conveying cavity, the lower end of the first annular water conveying cavity is communicated with a plurality of water storage pipes, the water storage pipes are evenly provided with a plurality of water permeable holes, and the upper portion of the outer side face of the tree pool is provided with an annular installation base. A first annular water conveying cavity is installed in an annular installation groove of the annular installation base, a second annular water conveying cavity is installed in the annular installation groove of the annular installation base, the first annular water conveying cavity and the second annular water conveying cavity are connected with a water and fertilizer storage box through a first conveying pipe and a second conveying pipe correspondingly, and the water and fertilizer storage box is connected with a water and fertilizer preparation device through a third conveying pipe. The second annular water conveying cavity communicates with a plurality of fourth conveying pipes which are vertically arranged, and the tail ends of the fourth conveying pipes are connected with sprayers facing the crown. By means of the system, precise fertilizer and water irrigation can be conducted on the root system part of the ancient tree, meanwhile, irrigation can be conducted on the crown part of the ancient tree, and fertilizer and water are absorbed through leaves and bark.

The utility model provides a manual and automatic dual-purpose irrigation device for improving the watering efficiency of nursery stocks in the national storage forest, and belongs to the technical field of forestry irrigation. The manual and automatic dual-purpose irrigation device comprises a support and a water pump, a roller is rotationally arranged on the support, a water pipe is wound on the roller and communicated with the water pump, and the water pump is connected with the support. A driving device used for driving the roller to rotate around the axis of the roller is arranged on the support. The support is used for fixedly installing the roller, the roller is used for storing the water pipe, the water pump is used for supplying water to the water pipe, the roller is manually rotated or the roller is rotated through the driving device, winding and releasing of the water pipe are achieved, and orderly storage and convenient use of the water pipe are guaranteed. When nursery stocks in the national storage forest area are irrigated, a user only needs to turn on the water pump, the water pump supplies water to the water pipe, a worker can irrigate the nursery stocks at different positions by holding the water pipe, manual water carrying irrigation is not needed, additional irrigation equipment is not needed, the method is not limited by geographic positions, and the method is suitable for being used in the national storage forest area which is large in area and limited in funds.

The invention discloses an anchoring device for preventing landslide geological disasters, and relates to the field of side slope treatment, the anchoring device comprises a water seepage pipe, the periphery of the water seepage pipe is provided with a plurality of water filtering holes, the water seepage pipe is filled with water filtering gravel, and the internally filled water filtering gravel is wrapped by filter cloth; one end of the water seepage pipe is inserted into the side slope, and the inserted end is inclined upwards; the anchor rod is located below the water seepage pipe, and one end of the anchor rod is inserted into the side slope; the water storage unit is embedded in the surface of the side slope and is fixed with the anchor rod; an inlet of the water storage unit is communicated with an outlet at the other end of the water seepage pipe; the planting barrels are buried in the surface of the side slope. By adopting the scheme, a large amount of underground water in the side slope can be discharged and stored to prevent a large amount of rock soil in the side slope from being weakened; planting and underground water irrigation can be carried out on the side slope, so that the side slope is strengthened, plants are prevented from withering under the drought condition, and landslide is prevented.

The invention discloses an intelligent micro-nano bubble water irrigation device and method, and relates to the technical field of irrigation, the intelligent micro-nano bubble water irrigation device comprises a controller main body, the inner side of a turbulent flow bin is provided with a turbulent flow gas mixing piece, and one side of an extension pipe is provided with a distance expansion irrigation piece. By arranging the turbulent flow gas mixing part and starting a motor, a transmission gear rotates through operation of the motor, and at the moment, the transmission gear drives a rotating connecting ring to rotate through a straight gear ring, so that a connecting rod synchronously rotates along with the rotating connecting ring; when micro-nano bubble water penetrates through a turbulent flow bin, the bubble water is guided by a turbulent flow plate, so that the bubble water rotates in the flowing process, and the stirring effect on the bubble water is improved; bubbles gathered at the top of the pipeline flow through rotation of bubble water, so that a large number of bubbles are prevented from being gathered at the tops of the flow guide ring, the first sleeve and the second sleeve.

1. The name of the design product: diving special-shaped split centrifugal pump. 2. The use of the design product: for high and low water level transportation, tunnel drainage, shallow pond water irrigation. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. The bottom view of the design product is not easy to see or not visible during use, omit the bottom view.